20893866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{497473}}^1$

素因数の和:497485

約数の個数: 16

約数和(自身を含む): 47757504

約数和(自身を除く): 26863638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 497473, 994946, 1492419, 2984838, 3482311, 6964622, 10446933, 20893866]

約数ペア:

[(1, 20893866), (2, 10446933), (3, 6964622), (6, 3482311), (7, 2984838), (14, 1492419), (21, 994946), (42, 497473)]